Vulnerability · Published Jun 2, 2023 · Assigned by mozilla
CVE-2023-25752
Medium 6.5
In plain English
A medium-severity security flaw in Firefox from Mozilla. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.6% (higher than 49% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS NVD)6.5Medium
Exploit odds (30 days)0.6%top 50.6% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
When accessing throttled streams, the count of available bytes needed to be checked in the calling function to be within bounds. This may have lead future code to be incorrect and vulnerable. This vulnerability affects Firefox < 111, Firefox ESR < 102.9, and Thunderbird < 102.9.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| AlmaLinux:8 | firefox | 102.9.0-3.el8_7.alma | ALSA-2023:1336 |
| AlmaLinux:9 | firefox | 102.9.0-3.el9_1.alma | ALSA-2023:1337 |
| AlmaLinux:9 | firefox-x11 | 102.9.0-3.el9_1.alma | ALSA-2023:1337 |
| AlmaLinux:8 | thunderbird | 102.9.0-1.el8_7.alma | ALSA-2023:1403 |
| AlmaLinux:9 | thunderbird | 102.9.0-1.el9_1.alma | ALSA-2023:1407 |
| Alpine:v3.20 | firefox-esr | 102.9.0-r0 | ALPINE-CVE-2023-25752 |
| Alpine:v3.21 | firefox-esr | 102.9.0-r0 | ALPINE-CVE-2023-25752 |
| Alpine:v3.22 | firefox-esr | 102.9.0-r0 | ALPINE-CVE-2023-25752 |
| Alpine:v3.23 | firefox-esr | 102.9.0-r0 | ALPINE-CVE-2023-25752 |
| Debian:12 | firefox-esr | 102.9.0esr-1 | DEBIAN-CVE-2023-25752 |
| Debian:13 | firefox-esr | 102.9.0esr-1 | DEBIAN-CVE-2023-25752 |
| Debian:14 | firefox-esr | 102.9.0esr-1 | DEBIAN-CVE-2023-25752 |
| Debian:12 | thunderbird | 1:102.9.0-1 | DEBIAN-CVE-2023-25752 |
| Debian:13 | thunderbird | 1:102.9.0-1 | DEBIAN-CVE-2023-25752 |
| Debian:14 | thunderbird | 1:102.9.0-1 | DEBIAN-CVE-2023-25752 |
| Rocky Linux:8 | firefox | 0:102.9.0-3.el8_7 | RLSA-2023:1336 |
| Rocky Linux:9 | firefox | 0:102.9.0-3.el9_1 | RLSA-2023:1337 |
| Rocky Linux:8 | thunderbird | 0:102.9.0-1.el8_7 | RLSA-2023:1403 |
| Rocky Linux:9 | thunderbird | 0:102.9.0-1.el9_1 | RLSA-2023:1407 |
| Ubuntu:22.04:LTS | mozjs78 | no fix listed | UBUNTU-CVE-2023-25752 |
| Ubuntu:22.04:LTS | mozjs91 | no fix listed | UBUNTU-CVE-2023-25752 |
| Ubuntu:22.04:LTS | thunderbird | 1:102.9.0+build1-0ubuntu0.22.04.1 | USN-5972-1 |
| Ubuntu:22.04:LTS | thunderbird | 1:102.9.0+build1-0ubuntu0.22.04.1 | UBUNTU-CVE-2023-25752 |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Mozilla | Firefox | unspecified – before 111 |
| Mozilla | Firefox ESR | unspecified – before 102.9 |
| Mozilla | Thunderbird | unspecified – before 102.9 |